package me.gacl.main;

import java.io.FileOutputStream;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;
import javax.swing.text.html.MinimalHTMLWriter;

import me.gacl.util.PathUtil;

/**
 * @ClassName: Sendmail
 * @Description: 发送Email
 * @author: 孤傲苍狼
 * @date: 2015-1-12 下午9:42:56
 *
 */
// 注意！！ 此处出现授权失败是因为 自己的邮箱没有开通smtp和pop3协议服务导致的，一般的邮箱默认是关闭的在设置中可以找到，但是163邮箱是默认开启的，所以我们的事例一般都是基于163邮箱做的。
public class Sendmail {

	/**
	 * @param args
	 * @throws Exception
	 */
	public static void main(String[] args) throws Exception {

		int type = 2;// 0 代表搜狐 1 代表新浪 2 代表163邮箱 默认是搜狐0
		String mailHost = null;
		String userName = null;
		String password = null;
		String userEmail = null;
		if (type == 0) {
			mailHost = "smtp.sohu.com";
			userName = "zhuzj13387564856";
			password = "zzj614418.w.y.l2";
			password = "enpqNjE0NDE4LncueS5sMg==";
			userEmail = "zhuzj13387564856@sohu.com";
		} else if (type == 1) {
			mailHost = "smtp.sina.com";
			userName = "zhuzj13387564856";
			password = "zzj614418.w.y.l2";// enpqNjE0NDE4LncueS5sMg==
			// password = "enpqNjE0NDE4LncueS5sMg==";
			userEmail = "zhuzj13387564856@sina.com";
		}
		else if (type == 2) {
			mailHost = "smtp.163.com";
			userName = "13387564856@163.com";//这里用用户名和邮箱地址都可以
			password = "13387564856";
			userEmail = "13387564856@163.com";
		}
		Properties prop = new Properties();

		prop.setProperty("mail.host", mailHost);
		prop.setProperty("mail.transport.protocol", "smtp");
		prop.setProperty("mail.smtp.auth", "true");

		// 使用JavaMail发送邮件的5个步骤
		// 1、创建session
		Session session = Session.getInstance(prop);
		// 开启Session的debug模式，这样就可以查看到程序发送Email的运行状态
		session.setDebug(true);
		// 2、通过session得到transport对象
		Transport ts = session.getTransport();
		// 3、使用邮箱的用户名和密码连上邮件服务器，发送邮件时，发件人需要提交邮箱的用户名和密码给smtp服务器，用户名和密码都通过验证之后才能够正常发送邮件给收件人。
		ts.connect(mailHost, userEmail, password);
		
		 //4、创建邮件-只包含文本的简单邮件
		//Message message = createSimpleMail(session, userEmail, userEmail);
		
		// 4、创建邮件-包含内嵌图片的邮件
        //	Message message = createImageMail(session,userEmail, userEmail);
        	
        	// 4、创建邮件-包含附件的邮件
        	//Message message = createAttachMail(session,userEmail, userEmail);
		
        	// 4、创建邮件-包含内嵌图片和附件的复杂邮件
        	Message message = createMixedMail(session,userEmail, userEmail);
		// 5、发送邮件
		ts.sendMessage(message, message.getAllRecipients());
		ts.close();
	}

	/**
	 * @Method: createSimpleMail
	 * @Description: 创建一封只包含文本的邮件
	 * @Anthor:孤傲苍狼
	 *
	 * @param session
	 * @return
	 * @throws Exception
	 */
	public static MimeMessage createSimpleMail(Session session, String from, String to) throws Exception {
		// 创建邮件对象
		MimeMessage message = new MimeMessage(session);
		// 指明邮件的发件人
		message.setFrom(new InternetAddress(from));
		// 指明邮件的收件人，现在发件人和收件人是一样的，那就是自己给自己发
		message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
		// 邮件的标题
		message.setSubject("只包含文本的简单邮件");
		// 邮件的文本内容
		message.setContent("你好啊！", "text/html;charset=UTF-8");
		// 返回创建好的邮件对象
		return message;
	}
	
    /**
    * @Method: createImageMail
    * @Description: 生成一封邮件正文带图片的邮件
    * @Anthor:孤傲苍狼
    *
    * @param session
    * @return
    * @throws Exception
    */ 
    public static MimeMessage createImageMail(Session session, String from, String to) throws Exception {
        //创建邮件
        MimeMessage message = new MimeMessage(session);
        // 设置邮件的基本信息
        //发件人
        message.setFrom(new InternetAddress(from));
        //收件人
        message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
        //邮件标题
        message.setSubject("带图片的邮件");

        // 准备邮件数据
        // 准备邮件正文数据
        MimeBodyPart text = new MimeBodyPart();
        text.setContent("这是一封邮件正文带图片<img src='cid:xxx.jpg'>的邮件", "text/html;charset=UTF-8");
        // 准备图片数据
        MimeBodyPart image = new MimeBodyPart();
        
        String classLoaderRootPath = new PathUtil().getClassLoaderRootPath();
        String imagePath = classLoaderRootPath + "/1.jpg";
        
        DataHandler dh = new DataHandler(new FileDataSource(imagePath));
        image.setDataHandler(dh);
        image.setContentID("xxx.jpg");
        // 描述数据关系
        MimeMultipart mm = new MimeMultipart();
        mm.addBodyPart(text);
        mm.addBodyPart(image);
        mm.setSubType("related");

        message.setContent(mm);
        message.saveChanges();
        //将创建好的邮件写入到E盘以文件的形式进行保存
        String filePath = classLoaderRootPath + "/ImageMail.eml";
        message.writeTo(new FileOutputStream(filePath));
        //返回创建好的邮件
        return message;
    }
    
    /**
    * @Method: createAttachMail
    * @Description: 创建一封带附件的邮件
    * @Anthor:孤傲苍狼
    *
    * @param session
    * @return
    * @throws Exception
    */ 
    public static MimeMessage createAttachMail(Session session, String from, String to) throws Exception{
        MimeMessage message = new MimeMessage(session);
        
        //设置邮件的基本信息
        //发件人
        message.setFrom(new InternetAddress(from));
        //收件人
        message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
        //邮件标题
        message.setSubject("JavaMail邮件发送测试");
        
        //创建邮件正文，为了避免邮件正文中文乱码问题，需要使用charset=UTF-8指明字符编码
        MimeBodyPart text = new MimeBodyPart();
        text.setContent("使用JavaMail创建的带附件的邮件", "text/html;charset=UTF-8");
        
        //创建邮件附件
        MimeBodyPart attach = new MimeBodyPart();
        
        String classLoaderRootPath = new PathUtil().getClassLoaderRootPath();
        String imagePath = classLoaderRootPath + "/1.jpg";
        DataHandler dh = new DataHandler(new FileDataSource(imagePath));
        
        attach.setDataHandler(dh);
        attach.setFileName(dh.getName());  //
        
        //创建容器描述数据关系
        MimeMultipart mp = new MimeMultipart();
        mp.addBodyPart(text);
        mp.addBodyPart(attach);
        mp.setSubType("mixed");
        
        message.setContent(mp);
        message.saveChanges();
        //将创建的Email写入到E盘存储
        String filePath = classLoaderRootPath + "/attachMail.eml";
        message.writeTo(new FileOutputStream(filePath));
        //返回生成的邮件
        return message;
    }
    
    /**
    * @Method: createMixedMail
    * @Description: 生成一封带附件和带图片的邮件
    * @Anthor:孤傲苍狼
    *
    * @param session
    * @return
    * @throws Exception
    */ 
    public static MimeMessage createMixedMail(Session session, String from, String to) throws Exception {
        //创建邮件
        MimeMessage message = new MimeMessage(session);
        
        //设置邮件的基本信息
        message.setFrom(new InternetAddress(from));
        message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
        message.setSubject("带附件和带图片的的邮件");
        
        //正文
        MimeBodyPart text = new MimeBodyPart();
        text.setContent("xxx这是女的xxxx<br/><img src='cid:aaa.jpg'>","text/html;charset=UTF-8");
        
        //图片
        MimeBodyPart image = new MimeBodyPart();
        String classLoaderRootPath = new PathUtil().getClassLoaderRootPath();
        String imagePath = classLoaderRootPath + "/1.jpg";
        image.setDataHandler(new DataHandler(new FileDataSource(imagePath)));
        image.setContentID("aaa.jpg");
        
        //附件1
        MimeBodyPart attach = new MimeBodyPart();
        String zipFilePath = classLoaderRootPath + "/1.zip";
        DataHandler dh = new DataHandler(new FileDataSource(zipFilePath));
        attach.setDataHandler(dh);
        attach.setFileName(dh.getName());
        
        //附件2
        MimeBodyPart attach2 = new MimeBodyPart();
        String zipFilePath2 = classLoaderRootPath + "/2.zip";
        DataHandler dh2 = new DataHandler(new FileDataSource(zipFilePath2));
        attach2.setDataHandler(dh2);
        attach2.setFileName(MimeUtility.encodeText(dh2.getName()));
        
        //描述关系:正文和图片
        MimeMultipart mp1 = new MimeMultipart();
        mp1.addBodyPart(text);
        mp1.addBodyPart(image);
        mp1.setSubType("related");
        
        //描述关系:正文和附件
        MimeMultipart mp2 = new MimeMultipart();
        mp2.addBodyPart(attach);
        mp2.addBodyPart(attach2);
        
        //代表正文的bodypart
        MimeBodyPart content = new MimeBodyPart();
        content.setContent(mp1);
        mp2.addBodyPart(content);
        mp2.setSubType("mixed");
        
        message.setContent(mp2);
        message.saveChanges();
        
        String filePath = classLoaderRootPath + "/MixedMail.eml";
        message.writeTo(new FileOutputStream(filePath));
        //返回创建好的的邮件
        return message;
    }
    
    
}
